000 00244nam a2200097Ia 4500
008 160710s1973 xx 000 0 und d
100 _aELECTRONICS
245 _aELECTRONICS,JUL.-AUG.,NO.14,15,17
260 _bMC GRAW HILL
_c1973
942 _2ddc
_cB
999 _c40657
_d40657